Get INF files and drivers and support documentation to help you make the most of your USRobotics product.

Latest Updates:

NEW: Windows 7, 2008 Server, Vista 64 bit and other Windows Compatibility Information

USRxx8004 Firmware 1.11.05
USRxx9630 Installation 1.6.0
USRxx9602 Phone Utility 3.3.10.3
USRxx3453C Firmware 2.3.12
USRxx5461 Firmware 3.93.35.0.8
USRxx5451 Firmware 3.93.35.0.8
USR9110 Firmware 0.50
USR805453 Firmware 1.2.9

Upgrades:

V.92 Upgrades
22 Mbps performance Upgrades
125 Mbps performance Upgrades

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Looking for Windows 2000 or Windows XP drivers? Check here to see if they are already included in your operating system.

UNICOM® Global acquires The Martingale, Illinois

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Product Announcement: USR® Introduces Gigabit Aggregation TAPs for Quick Troubleshooting now with USB Monitoring

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UNICOM Global Coronavirus message for customers and partners

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Telit deviceWISE Asset Gateway Embedded on USRobotics M2M Gateway Simplifies Development of IoT Solutions

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3G Cellular Gateway for M2M Remote Site Management

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USRobotics is synonymous with reliable, easy to use, high-performance dial-up modems for the home and home-office. Those key characteristics continue to be infused into USRobotics' expanding line of business class modems for small- and medium sized business applications like POS (Point of Sale), remote management, and dial-back features. Our current product lines include: 56K internal modems; 56K external modems; and 56K modem accessories.

	Courier 56K Business Modem - Mission critical dial-up connectivity for Business.
	56K* USB Controller Modem for Mac & Linux - high performance in a compact, flexible form factor.
	OEM Controller PCI Faxmodem - Designed and manufactured specifically for PC manufacturers.
	Embedded Business Dial-up Modems - ideal for embedded systems or buying in bulk for mass installations.